CEN/TC 246
| Project No. | EN 16301:2021 |
|---|---|
| Title | This document specifies a method to assess the sensitivity of natural stones when exposed to accidental staining. It defines a procedure for the application of the stains as well as the cleaning and the assessment of the surface appearance after cleaning. It also covers the possibility to assess the efficiency of a chemical treatment. Note that the method does not intend to present any de-staining technique. |
| Registration number (WIID) | 67300 |
| Scope | This document specifies a method to assess the sensitivity of natural stones when exposed to accidental staining. It defines a procedure for the application of the stains as well as the cleaning and the assessment of the surface appearance after cleaning. It also covers the possibility to assess the efficiency of a chemical treatment. Note that the method does not intend to present any de-staining technique. |
| Status | Izstrādē |
| ICS group | 73.020 91.100.15 |